IGNITRON is a playable word

ignitron Scrabble® Dictionary

noun
pl. ignitrons
a type of rectifier tube
80 Playable Words can be made from "IGNITRON"
   2-Letter Words (10 found)
   3-Letter Words (19 found)
   5-Letter Words (13 found)
   6-Letter Words (9 found)
   7-Letter Words (4 found)
   8-Letter Words (1 found)